package com.itheima.service.impl;

import com.itheima.service.UserService;

public class UserServiceImpl implements UserService {
    public UserServiceImpl() {
        System.out.println("构造方法执行");
    }

    public void save() {
        System.out.println("user service 执行");
    }

    public void init() {
        System.out.println("对象创建");
    }

    public void destroy() {
        System.out.println("对象销毁");
    }
}
